释义：有才华的人必须要勤于修养，懂得收敛，就好比未经提炼的金玉，虽看起来灰暗无光泽，但日久便会焕发光彩。
"The truth is often ugly, but it must be told."
"Sometimes, the hardest thing and the right thing are the same."
创新既需要创造力，也需要严格的测试。